Home / 19,163,875.92-26,444,559.78-10,901,739.84

Finding the Fourth Proportional to 19,163,875.92, 26,444,559.78 and 10,901,739.84

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Solution

The fourth proportional to 19,163,875.92, 26,444,559.78 and 10,901,739.84 is: 15,043,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163,875.92 : 26,444,559.78 = 10,901,739.84 : x
  2. Step 2: Convert to fraction form
    19,163,875.92/26,444,559.78 = 10,901,739.84/x
  3. Step 3: Cross multiply
    19,163,875.92x = 26,444,559.78 × 10,901,739.84
  4. Step 4: Simplify right side
    19,163,875.92x = 288,291,710,904,887.62
  5. Step 5: Solve for x
    x = 288,291,710,904,887.62/19,163,875.92
  6. Step 6: Final answer
    x = 15,043,497.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.